the most money was spent on former president george w. bush. that includes $85,000 in telephone costs. president bill clinton came in second, nearly $1 million, followed by george hw bush at $850,000. costs for jimmy carter, the only other living president came in at about $500,000. >> twitter coe -- ceo gives insight into the world of social media. >> that is right. emily chang is here with the after the bell report live on location tonight. hi, emily. since becoming ceo he helped trance form the company into a global communications power whous a steady revenue stream.